6 ct Gemmy Boulder Pipe Crystal OpalJewelry industry professionals, please contact us for a discounted rate Item Description: One loose, unmounted, solid opal gemstone Species: Natural opal Origin: Australia Mining Area: Queensland Weight: 6 ct Measurements: 19. 7x9x4. 3 mm Shape: Rectangle Treatment: None We guarantee this opal gemstone is a genuine, solid, natural, and untreated opal from the mining fields of Australia. The opal has been cut and polished from its natural state, with

We guarantee this opal gemstone is genuine

Measurements: 14

Measurements: 16

Shape: Rectangle

Weight: 13

Measurements: 32

Weight: 42

Measurements: 31x23

Measurements: 13x6

Measurements: 11

Measurements: 29

Measurements: 24x13